--- dataset_info: - config_name: beta-code-short features: - name: text dtype: string splits: - name: train num_bytes: 10794138003 num_examples: 4509039 download_size: 4715168006 dataset_size: 10794138003 - config_name: dclm-edu-2k features: - name: text dtype: string - name: edu_int_score dtype: int64 splits: - name: train num_bytes: 30366191545 num_examples: 3586517 download_size: 17933714419 dataset_size: 30366191545 - config_name: finemath-4plus features: - name: text dtype: string splits: - name: train num_bytes: 34180166414 num_examples: 6699493 download_size: 17466919576 dataset_size: 34180166414 - config_name: finepdfs-edu-en-2k features: - name: text dtype: string - name: token_count dtype: int64 - name: page_average_lid dtype: string - name: full_doc_lid dtype: string splits: - name: train num_bytes: 28987607482 num_examples: 4375813 download_size: 16676917187 dataset_size: 28987607482 - config_name: finepdfs-edu-pl-2k features: - name: text dtype: string - name: token_count dtype: int64 - name: page_average_lid dtype: string - name: full_doc_lid dtype: string splits: - name: train num_bytes: 731841155 num_examples: 176584 download_size: 459922464 dataset_size: 731841155 - config_name: finepdfs-pl-2k features: - name: text dtype: string - name: token_count dtype: int64 - name: page_average_lid dtype: string - name: full_doc_lid dtype: string splits: - name: train num_bytes: 6721029404 num_examples: 1646116 download_size: 3733569390 dataset_size: 6721029404 - config_name: fineweb-edu-2025-08-2k features: - name: text dtype: string - name: token_count dtype: int64 splits: - name: train num_bytes: 25830281601 num_examples: 3769401 download_size: 14804546499 dataset_size: 25830281601 - config_name: fineweb-edu-2025-13-2k features: - name: text dtype: string - name: token_count dtype: int64 splits: - name: train num_bytes: 27200443582 num_examples: 3951612 download_size: 15572048071 dataset_size: 27200443582 - config_name: fineweb-edu-2025-18-2k features: - name: text dtype: string - name: token_count dtype: int64 splits: - name: train num_bytes: 28453400843 num_examples: 4131143 download_size: 16301530823 dataset_size: 28453400843 - config_name: fineweb-edu-2025-21-2k features: - name: text dtype: string - name: token_count dtype: int64 splits: - name: train num_bytes: 25921626257 num_examples: 3759989 download_size: 14852972749 dataset_size: 25921626257 - config_name: fineweb-edu-2025-26 features: - name: text dtype: string splits: - name: train num_bytes: 75405906179 num_examples: 14036749 download_size: 43103204761 dataset_size: 75405906179 - config_name: fineweb-edu-s100 features: - name: text dtype: string splits: - name: train num_bytes: 243744613270 num_examples: 51351000 download_size: 144861918602 dataset_size: 243744613270 - config_name: fineweb-edu-s100-sh3-2k features: - name: text dtype: string - name: token_count dtype: int64 splits: - name: train num_bytes: 30269441489 num_examples: 4686430 download_size: 17850568566 dataset_size: 30269441489 - config_name: fineweb-edu-s100-sh4-2k features: - name: text dtype: string - name: token_count dtype: int64 splits: - name: train num_bytes: 25264315135 num_examples: 3896213 download_size: 15009290888 dataset_size: 25264315135 - config_name: fineweb-s10-2k features: - name: text dtype: string - name: token_count dtype: int64 splits: - name: train num_bytes: 10729493671 num_examples: 1731916 download_size: 6589187640 dataset_size: 10729493671 - config_name: fineweb2-hq-pl features: - name: text dtype: string splits: - name: train num_bytes: 40423230615 num_examples: 13384885 download_size: 26214155497 dataset_size: 40423230615 - config_name: fineweb2-pl-2k features: - name: text dtype: string splits: - name: train num_bytes: 21121490900 num_examples: 2128031 download_size: 13310372687 dataset_size: 21121490900 - config_name: finewiki-en features: - name: text dtype: string splits: - name: train num_bytes: 40630236307 num_examples: 6614655 download_size: 17444990008 dataset_size: 40630236307 - config_name: finewiki-en-shuffled features: - name: text dtype: string splits: - name: train num_bytes: 40828717226 num_examples: 6614655 download_size: 17593358284 dataset_size: 40828717226 - config_name: finewiki-pl features: - name: text dtype: string splits: - name: train num_bytes: 4119058903 num_examples: 1543918 download_size: 2152215424 dataset_size: 4119058903 - config_name: finewiki-pl-shuffled features: - name: text dtype: string splits: - name: train num_bytes: 4128791146 num_examples: 1543918 download_size: 2181259210 dataset_size: 4128791146 - config_name: github-code-clean-small-2k features: - name: text dtype: string splits: - name: train num_bytes: 70549530241 num_examples: 8170228 download_size: 25209304511 dataset_size: 70549530241 - config_name: github-jupyter features: - name: text dtype: string splits: - name: train num_bytes: 517677269 num_examples: 47452 download_size: 223461303 dataset_size: 517677269 - config_name: infiwebmath-4plus features: - name: text dtype: string splits: - name: train num_bytes: 30912949273 num_examples: 6296212 download_size: 15684654656 dataset_size: 30912949273 - config_name: kaggle features: - name: text dtype: string splits: - name: train num_bytes: 5203585027 num_examples: 580195 download_size: 2216817820 dataset_size: 5203585027 - config_name: megamath-web-pro-2k features: - name: text dtype: string splits: - name: train num_bytes: 19790779665 num_examples: 5379773 download_size: 9920652674 dataset_size: 19790779665 - config_name: notebooks-all features: - name: text dtype: string splits: - name: train num_bytes: 5719745636 num_examples: 627647 download_size: 2447890681 dataset_size: 5719745636 - config_name: pp2-algebraic-stack features: - name: text dtype: string splits: - name: train num_bytes: 30524056618 num_examples: 3373977 download_size: 10935264622 dataset_size: 30524056618 - config_name: pp2-arxiv features: - name: text dtype: string splits: - name: train num_bytes: 70401855623 num_examples: 3965390 download_size: 33283572746 dataset_size: 70401855623 configs: - config_name: beta-code-short data_files: - split: train path: beta-code-short/train-* - config_name: dclm-edu-2k data_files: - split: train path: dclm-edu-2k/train-* - config_name: finemath-4plus data_files: - split: train path: finemath-4plus/train-* - config_name: finepdfs-edu-en-2k data_files: - split: train path: finepdfs-edu-en-2k/train-* - config_name: finepdfs-edu-pl-2k data_files: - split: train path: finepdfs-edu-pl-2k/train-* - config_name: finepdfs-pl-2k data_files: - split: train path: finepdfs-pl-2k/train-* - config_name: fineweb-edu-2025-08-2k data_files: - split: train path: fineweb-edu-2025-08-2k/train-* - config_name: fineweb-edu-2025-13-2k data_files: - split: train path: fineweb-edu-2025-13-2k/train-* - config_name: fineweb-edu-2025-18-2k data_files: - split: train path: fineweb-edu-2025-18-2k/train-* - config_name: fineweb-edu-2025-21-2k data_files: - split: train path: fineweb-edu-2025-21-2k/train-* - config_name: fineweb-edu-2025-26 data_files: - split: train path: fineweb-edu-2025-26/train-* - config_name: fineweb-edu-s100 data_files: - split: train path: fineweb-edu-s100/train-* - config_name: fineweb-edu-s100-sh3-2k data_files: - split: train path: fineweb-edu-s100-sh3-2k/train-* - config_name: fineweb-edu-s100-sh4-2k data_files: - split: train path: fineweb-edu-s100-sh4-2k/train-* - config_name: fineweb-s10-2k data_files: - split: train path: fineweb-s10-2k/train-* - config_name: fineweb2-hq-pl data_files: - split: train path: fineweb2-hq-pl/train-* - config_name: fineweb2-pl-2k data_files: - split: train path: fineweb2-pl-2k/train-* - config_name: finewiki-en data_files: - split: train path: finewiki-en/train-* - config_name: finewiki-en-shuffled data_files: - split: train path: finewiki-en-shuffled/train-* - config_name: finewiki-pl data_files: - split: train path: finewiki-pl/train-* - config_name: finewiki-pl-shuffled data_files: - split: train path: finewiki-pl-shuffled/train-* - config_name: github-code-clean-small-2k data_files: - split: train path: github-code-clean-small-2k/train-* - config_name: github-jupyter data_files: - split: train path: github-jupyter/train-* - config_name: infiwebmath-4plus data_files: - split: train path: infiwebmath-4plus/train-* - config_name: kaggle data_files: - split: train path: kaggle/train-* - config_name: megamath-web-pro-2k data_files: - split: train path: megamath-web-pro-2k/train-* - config_name: notebooks-all data_files: - split: train path: notebooks-all/train-* - config_name: pp2-algebraic-stack data_files: - split: train path: pp2-algebraic-stack/train-* - config_name: pp2-arxiv data_files: - split: train path: pp2-arxiv/train-* --- # Reactive AI / Beta Pre-Train Corpus Pre-training corpus for RxT-Beta models, created from public & open datasets. Includes high-quality english and polish web crawl data, mathematic and scientific subsets, and code in different programming languages ## Subsets & original datasets - [FineWeb-Edu](https://huggingface.co/datasets/HuggingFaceFW/fineweb-edu) - `fineweb-edu-s100` (51.3M examples) - 50% of 'sample-100BT' subset - `fineweb-edu-2025-26` (14M examples) - CC-MAIN-2025-26 subset - latest crawl - [FineWiki](https://huggingface.co/datasets/HuggingFaceFW/finewiki) - `finewiki-en` (6.6M examples) - english wikipedia subset - `finewiki-pl` (1.5M examples) - polish wikipedia subset - [FineWeb2-HQ](https://huggingface.co/datasets/epfml/FineWeb2-HQ) - `fineweb2-hq-pl` (13.3M examples) - high-quality filtered polish web crawl - [FineMath](https://huggingface.co/datasets/HuggingFaceTB/finemath) - `finemath-4plus` (6.7M examples) - `infiwebmath-4plus` (6.3M examples) - [ProofPile-2](https://huggingface.co/datasets/EleutherAI/proof-pile-2) - `pp2-arxiv` (4M examples) - arXiv research papers - Notebooks: - `kaggle` (0.58M examples) - from [HuggingFaceTB/issues-kaggle-notebooks](https://huggingface.co/datasets/HuggingFaceTB/issues-kaggle-notebooks) - `github-jupyter` (0.05M examples) - from [codeparrot/github-jupyter-code-to-text](https://huggingface.co/datasets/codeparrot/github-jupyter-code-to-text)